Danny Leffel

CEO, Crew

Danny Leffel is currently the CEO & co-founder of Crew, a messaging and productivity app designed for mobile workforces. He previously founded Yardsellr, a service that operated on top of Facebook and Twitter to augment these services and provide the marketplace-specific functionality so that items could be bought and sold in the social feeds of users. During his time as the CEO at Yardsellr, Danny raised $16M from Tiger Global, Accel Partners and Harrison Metal and helped the company grow to 50 employees. Prior to Yardsellr, he co-founded InGameNow, and served as the VP of Business Development at VideoSurf, a computer-vision technology company turned video search engine that Microsoft acquired in 2011 for $100M. From 2004 to 2007, Danny served as the manager at eBay Business. Danny graduated from Trinity University in 1997.

Articles by Danny Leffel

The Realities of PR for Startups with Priscilla Vento

In the dynamic realm of PR for startups, understanding the nuances and timings is crucial. Priscilla Vento, the founder and CEO of 30 Miles North PR, a recommended partner, joins...

Building A Sales Development Function for Early Stage Startups with Sally Duby

Sales development is a nuanced blend of art and science, requiring a delicate balance for its effective implementation within a company. Drawing from substantial experience, Sally Duby from The Bridge...

Company Culture: How to Scale Without Losing Your Soul with Todd Emaus

In one of the recent Mucker’s Growth Series Webinars, we proudly invited one of the previous MuckerLab Partners, Todd Emaus, a serial founder, author of the book Scale Without Losing...

Link Building: A Mission-Critical Component of SEO with Eric Carrell at DoFollow.io

As part of Mucker’s ongoing Growth Series Webinars, we recently invited Eric Carrell, founder of DoFollow.io, to dig into the world of SEO, especially in the link-building space. A recap...

Technical SEO for Startups with Jacque Alec at Capconvert

As part of Mucker’s ongoing Growth Series Webinars, we recently invited Jacque Alec, the CEO of Capconvert, to go deep on the topic of technical SEO for startups. A recap...

Product-Led Growth (PLG) For Startups

Hila Qu joined Mucker’s Tony Yang for an Ask-Me-Anything (AMA) conversation about Product-Led Growth (PLG) for Startups to kickoff the 2023 Mucker Growth Series. Hila Qu has been the Head...